<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			#page{
				width: 960px;
				margin: 0 auto ;
			}
			#header{
				width: 100%;
				height: 150px;
			   background-color: aqua;
			}
			#main{
				width: 100%;
				height: 800px;
				background-color: gray;
			}
			#footer{
				width: 100%;
				height: 150px;
				background-color: green; 
			}
			#header,#main,#footer{
				margin: 10px auto;
			}
			#logo{
				height: 70%;
				
			}
			#nva{
				height: 30%;
				background-color: brown;
			}
			#content{
				width: 74%;
				height: 100%;
				background-color: black;
				float: left;
				margin-right: 1%;
			}
			#sidebar{
				width: 25%;
				height: 100%;
				float: left;
				background-color: red;
			}
		</style>
	</head>
	<body>
		<div id="page">
			<div id="header">
				<div id="logo"></div>
				<div id="nva"></div>
			</div>
			<div id="main">
				<div id="content"></div>
				<div id="sidebar"></div>
			</div>
			<div id="footer"></div>
		</div>
	</body>
</html>